CN103233579A - Anti-blocking method for concrete formwork splicing seam - Google Patents
Anti-blocking method for concrete formwork splicing seam Download PDFInfo
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- CN103233579A CN103233579A CN2013101849798A CN201310184979A CN103233579A CN 103233579 A CN103233579 A CN 103233579A CN 2013101849798 A CN2013101849798 A CN 2013101849798A CN 201310184979 A CN201310184979 A CN 201310184979A CN 103233579 A CN103233579 A CN 103233579A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000009415 formwork Methods 0.000 title abstract 3
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 239000004568 cement Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 7
- 210000001364 upper extremity Anatomy 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention discloses a method for preventing blocking of concrete template joints, which can prevent concrete leakage caused by the template joints. The concrete formwork splicing and blocking preventing method comprises the following steps of installing a lower formwork; laying a T-shaped piece, and adjusting splicing blocks of the T-shaped piece to be horizontally placed on the upper edge of the lower template; extending the lower wing plate of the T-shaped piece to the molding surface of the lower template; installing an upper layer template, adjusting the upper layer template to enable the lower edge of the upper layer template to be in contact with the splicing blocks of the T-shaped piece, and extending the upper wing plate of the T-shaped piece to the forming surface of the upper layer template; adjusting the vertical verticality of the upper template and the lower template at the same time until the molding surfaces of the upper template and the lower template are on the same vertical plane; adjusting the T-shaped piece to enable the upper wing plate to be tightly attached to the upper layer template and the lower wing plate to be tightly attached to the lower layer template; and finally fixing the T-shaped part, the upper layer template and the lower layer template. The method can prevent and treat the defects of slab staggering, pitted surface, root rot and the like caused by the seam splicing of the template after the concrete is formed.
Description
Technical field
The present invention relates to the anti-blocking method of a kind of template piece, especially a kind of concrete blinding piece anti-blocking method.
Background technology
Known, engineering construction field, concrete blinding generally are not whole, and splicing could form complete structural plane but need continuously.Use conventional methods when template assembly, can make to have seam between the template.Usually can be because the seam between the template be tight inadequately, make the concrete of building along the piece seepage between the template, stained concrete surface, even solidify at concrete surface, form pitted skin, bad root phenomenon.If vertical between the template do not have also may make the concrete of building near the plane of template splicing to directly, the faulting of slab ends phenomenon appears.Will have a strong impact on concrete presentation quality like this, even may impact concrete intensity, increase cleaning and repaired workload.
Summary of the invention
Technical problem to be solved by this invention provides a kind of concrete blinding piece anti-blocking method that can prevent and treat the concrete seepage that the template piece causes.
The technical solution adopted for the present invention to solve the technical problems is: concrete blinding piece anti-blocking method, may further comprise the steps,
A installs lower template;
B lays T shape part, described T shape part has wing plate and splicing block, the bottom surface of described wing plate is the plane, described splicing block is arranged on the bottom surface of wing plate wing plate is divided into upper flange and lower wing plate, described splicing block is vertical with the bottom surface of wing plate, and the splicing block of adjusting T shape part lies in a horizontal plane in the upper limb of lower template; Make lower wing plate extend on the forming surface of lower template;
C installs upper former, adjusts upper former and makes the lower edge of upper former contact with the splicing block of T shape part, and the upper flange of T shape part extends on the forming surface of upper former; Adjust the vertical verticality of upper former and lower template simultaneously, up to the forming surface of the forming surface of upper former and lower template on same perpendicular;
D adjusts T shape part, makes the bottom surface of upper flange and the forming surface of upper former be close to, and the forming surface of lower wing plate bottom surface and lower template is close to, fixedly T shape part, upper former and lower template.
Further, before steps A, the forming surface of polishing cleaning upper former and the forming surface of lower template.
Further, the upper flange of the T shape part described in the step B and the bottom surface of lower wing plate are provided with adhesive linkage; Upper flange cements in by adhesive linkage on the forming surface of upper former in step D, and lower wing plate cements on the forming surface of lower template by adhesive linkage.
Further, the upper flange thickness of the shape of T described in step B part is reduced to the upper flange end gradually by splicing block, and lower wing plate thickness is reduced to the lower wing plate end gradually by splicing block.
Further, the splicing block of the shape of T described in step B part is positioned on the horizontal central line of wing plate bottom surface of T shape part, and splicing block is that equally distributed a plurality of projections are formed at interval.
Beneficial effect: adopt concrete blinding piece anti-blocking method of the present invention, by at the piece of upper former and lower template the T shape part with upper flange and lower wing plate being installed, can prevent and treat mass defects such as faulting of slab ends behind the concrete formation that the template piece causes, pitted skin, mashed root.The upper flange of T shape part and the thickness of lower wing plate adopt the transition form of successively decreasing, and reduce gradually to two-end thickness from the splicing block position.Thereby make the concrete of upper former and lower template edge joint position seamlessly transit, can not form faulting of slab ends, also can not form groove; Play the effect of shutoff piece mouth simultaneously, make that concrete is unlikely to leak outside, avoided stained concrete surface, presentation quality defectives such as pitted skin, mashed root.Improve the presentation quality behind the concrete formation, reduced follow-uply may repair workload to the processing of faulting of slab ends, pitted skin, stained, the mashed root in surface etc., save cost.
Description of drawings
Fig. 1 is the structural representation in concrete blinding piece anti-blocking method when construction of the embodiment of the invention;
Fig. 2 is T shape part structural representation in the embodiment of the invention;
Fig. 3 is the axonometric drawing of T shape part in the embodiment of the invention;
Fig. 4 is the splicing block structural representation spaced apart of T shape part;
Indicate among the figure: 1-upper former, 11-forming surface, 2-T shape part, 21-splicing block, 22a-upper flange, 22b-lower wing plate, 23-adhesive linkage, 3-lower template, 31-forming surface, 4-piece.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
As shown in Figure 1, concrete blinding piece anti-blocking method may further comprise the steps:
A installs lower template 3;
B lays T shape part 2, described T shape part 2 has wing plate and splicing block 21, the bottom surface of described wing plate is the plane, described splicing block 21 is arranged on the bottom surface of wing plate wing plate is divided into upper flange 22a and lower wing plate 22b, described splicing block 21 is vertical with the bottom surface of wing plate, and the splicing block 21 of adjusting T shape part 2 lies in a horizontal plane in the upper limb of lower template 3; Make lower wing plate 22b extend on the forming surface 31 of lower template 3;
C installs upper former 1, adjusts upper former 1 and makes the lower edge of upper former 1 contact with the splicing block 21 of T shape part 2, and the upper flange 22a of T shape part 2 extends on the forming surface 11 of upper former 1; Adjust the vertical verticality of upper former 1 and lower template 3 simultaneously, up to the forming surface 31 of the forming surface 11 of upper former 1 and lower template 3 on same perpendicular;
D adjusts T shape part 2, makes the bottom surface of upper flange 22a and the forming surface 11 of upper former 1 be close to, and the forming surface 31 of lower wing plate 22b bottom surface and lower template 3 is close to, fixedly T shape part 2, upper former 1 and lower template 3.
As shown in Figure 1, after the upper limb of the lower template 3 described in the above-mentioned steps refers to that lower template 3 installation location are finished, the vertical upper surface of lower template 3 up and down layer template 3 forming surface.After the lower edge of upper former 1 refers to that upper former 1 installation location is finished, the soffit of upper former 1.
Lower template 3 at first is installed in steps A, and the T shape part of installing in 3 pairs of subsequent steps of lower template 2 can be played a supporting role, and in subsequent step T shape part 2 is installed on the upper limb of lower template 3.
As shown in Figure 2, the T shape part 2 described T shape parts 2 that method of the present invention adopts in step B have wing plate and splicing block 21, the bottom surface of described wing plate is the plane, described splicing block 21 is arranged on the bottom surface of wing plate wing plate is divided into upper flange 22a and lower wing plate 22b, and described splicing block 21 is vertical with the bottom surface of wing plate.Splicing block 21 is divided into upper flange 22a with wing plate and refers to that with lower wing plate 22b the wing plate of any one middle section vertical with wing plate one side of splicing block 21 is upper flange 22a, and the wing plate of opposite side is lower wing plate 22b.As shown in Figure 2, the wing plate on splicing block 21 right sides is upper flange 22a, and the wing plate in splicing block 21 left sides is lower wing plate 22b.As shown in Figure 2, the soffit of wing plate when the wing plate bottom surface of T shape part 2 refers to that the splicing block 21 of T shape part 2 is vertically placed, this moment, the upper surface of wing plate was the back side of wing plate.Cooperate with the piece 4 that lower template in subsequent step 3 and upper former 1 form by splicing block 21, T shape part is installed between upper former 1 and the lower template 3 shutoff piece 4.
Forming surface with upper former 1 and lower template 3 in step C is adjusted to same vertical plane, thereby can prevent the faulting of slab ends behind the concrete formation, be convenient to bonding on the forming surface 31 of the forming surface 11 of upper former 1 and lower template 3 of the upper flange 22a of T shape part 2 and lower wing plate 22b simultaneously.
Location upper former 1 in step D, T shape part 2 and lower template 3 make the splicing block 21 of T shape part 2 cooperate with the piece 4 that upper former 1 and lower template 3 form.The bottom surface that guarantees the upper flange 22a of T shape part 2 simultaneously is close on the forming surface 11 of upper former 1, and the bottom surface of lower wing plate 22b is close on the forming surface 31 of lower template 3.As shown in Figure 2, when the bottom surface of upper flange 22a refers to that the splicing block 21 of T shape part 2 is vertically placed, the soffit of T shape piece 2 wing plates.When the back side of upper flange 22a is splicing block 21 vertical placements of T shape part 2, the upper surface of T shape piece 2 wing plates.Thereby can effectively prevent from seepage takes place in concreting process, avoid the pitted skin of concrete formation rear surface, mass defects such as mashed root.
By above-mentioned concrete blinding piece anti-blocking method, T shape part 2 is installed at piece 4 places in upper former 1 and lower template 3 formation, the upper flange 22a bottom surface of T shape part 2 and the forming surface 11 of upper former 1 are close to, the forming surface 31 of lower wing plate 22b bottom surface and lower template 3 is close to, and seals by 2 pairs of pieces 4 of T shape part.Thereby mass defects such as the concrete faulting of slab ends that the piece 4 of can effectively preventing upper former 1 and forming during lower template 3 splicings causes, pitted skin, mashed root.Can reduce simultaneously the work that the concrete surface of later stage after to concrete formation repaired, improve operating efficiency, save cost.
In order in subsequent step, to make T shape part 2 and upper former 1 and lower template 3 tight cementations, before steps A, also comprise step: the forming surface 11 of polishing cleaning upper former 1 and the forming surface 31 of lower template 3.By polishing and the forming surface 11 of cleaning upper former 1 and the forming surface 31 of lower template 3.Thereby make that the forming surface 31 of the forming surface 11 of upper former 1 and lower template 3 is smooth smooth, make that the forming surface 11 of the upper flange 22a bottom surface of T shape part 2 and upper former 1 is bonding tightr, above can closely cementing in.In order to save man-hour, reduce workload, when the forming surface 31 of the forming surface 11 of cleaning, polishing upper former 1 and lower template 3, can only need the position of bonding T shape part 2 on the forming surface 31 of the forming surface 11 of polishing, cleaning upper former 1 and lower template 3.
In order to prevent that there is the gap in the forming surface 31 of the wing plate of T shape part 2 and the forming surface 11 of upper former 1 and lower template 3 before fluid concrete not, and cause a small amount of concrete to flow into the gap, finally cause pitted skin.On the forming surface that can upper flange 22a and the lower wing plate 22b of T shape part 2 be squeezed in upper former 1 and lower template 3 by external influence power or in the bottom surface of upper flange 22a and lower wing plate 22b adhesive linkage 23 is set.As shown in Figure 2, a kind of preferred fixed form is that the upper flange 22a of the T shape part 2 described in the step e and the bottom surface of lower wing plate 22b are provided with adhesive linkage 23, upper flange 22a cements in by adhesive linkage 23 on the forming surface 11 of upper former 1, and lower wing plate 22b cements on the forming surface 31 of lower template 3 by adhesive linkage 23.Bonding effect by adhesive linkage 23 makes T shape part 2 be bonded in closely on the forming surface 31 of the forming surface 11 of upper former 1 and lower template 3, avoided having the gap between upper flange 22a and the upper former 1, there is the gap between lower wing plate 22b and the lower template 3, prevented the seepage of concrete in casting process.
In order to make upper former 1 and the concrete nature transition of lower template 3 at piece 4 places, can not form faulting of slab ends, can not form groove yet.Can arrange and T shape part upper flange 22a and lower wing plate 22b corresponding groove in upper former 1 and lower template 3, also can reduce the thickness of upper flange 22a and lower wing plate 22b.A kind of preferred mode is reduced to upper flange 22a end by splicing block 21 gradually at the thickness of the upper flange 22a of the shape of T described in step e part 2 as shown in Figure 2, and the thickness of lower wing plate 22b is reduced to lower wing plate 22b end gradually by splicing block 21.When the back side of upper flange 22a is splicing block 21 vertical placements of T shape part 2, the upper surface of T shape piece 2 wing plates; When the bottom surface of lower wing plate 22b is splicing block 21 vertical placements of T shape part 2, the soffit of T shape piece 2 wing plates.Upper flange 22a and lower wing plate 22b are distributed on the forming surface of upper former 1 and lower template 3 and seamlessly transit, thereby can avoid concrete surface to form faulting of slab ends or groove, play the purpose of shutoff piece 4 simultaneously, making that concrete is unlikely leaks outside, and has avoided presentation quality defectives such as stained concrete surface, the mashed root of pitted skin.
In order to reduce cost, can also can pass through the method for simplifying step by the cost of the equipment that uses in the reduction method.Wherein a kind of optimal way is the structure by application apparatus in the method for simplifying, thereby reduces installation cost.As shown in Figure 4, splicing block described in the step C 21 is positioned on the horizontal central line of wing plate bottom surface of T shape part 2, and splicing block 21 is that equally distributed a plurality of projections are formed at interval.Splicing block 21 can be holistic splicing block 21, also can divide other splicing block 21 for a plurality of intervals, adopts splicing block 21 spaced apart to be conducive to reduce manufactured materials, saves manufacturing cost.Splicing block 21 is positioned on the horizontal central line of T shape part 2 wing plate bottom surfaces, makes upper flange 22a and lower wing plate 22b symmetry.Therefore be conducive to manufacturing and the production of T shape part 2.
The bright described concrete blinding piece anti-blocking method of this law is mainly used in the process of concrete construction.Wherein a kind of application form is finished the method for mixing the earth casting and constructing for adopting concrete blinding piece anti-blocking method of the present invention, may further comprise the steps: at first according to concrete blinding piece anti-blocking method upper former 1, T shape part 2, lower template 3 are located; After the installation, fluid concrete to after the concrete setting moulding, is removed upper former 1 and lower template 3, takes off T shape part 2.Adopt the method for described mixed earth casting and constructing, can prevent concrete infiltration in casting process, the concrete surface that cast is simultaneously come out is not prone to presentation quality defectives such as faulting of slab ends, the mashed root of pitted skin, and smooth surface is smooth.
Embodiment
Step according to following concrete blinding piece anti-blocking method realizes pouring concrete construction.
The forming surface 11 of a polishing cleaning upper former 1 and the forming surface 31 of lower template 3;
B installs lower template 3;
C lays T shape part 2, and described T shape part 2 has wing plate and splicing block 21, and the bottom surface of described wing plate is the plane, and described splicing block 21 is arranged on the bottom surface of wing plate wing plate is divided into upper flange 22a and lower wing plate 22b, and described splicing block 21 is vertical with the bottom surface of wing plate; The thickness of the upper flange 22a of T shape part 2 is reduced to upper flange 22a end gradually by splicing block 21, and lower wing plate 22b thickness is reduced to lower wing plate 22b end gradually by splicing block 21; The splicing block 21 of adjusting T shape part 2 lies in a horizontal plane in the upper limb of lower template 3; Make lower wing plate 22b extend on the forming surface 31 of lower template 3;
D installs upper former 1, adjusts upper former 1, makes the lower edge of upper former 1 contact with the splicing block 21 of T shape part 2, and the upper flange 22a of T shape part 2 extends on the forming surface 11 of upper former 1; Adjust the vertical verticality of upper former 1 and lower template 3 simultaneously, up to the forming surface of the forming surface of upper former 1 and lower template 3 on same perpendicular;
E adjusts T shape part 2, make the bottom surface of upper flange 22a and the forming surface 11 of upper former 1 be close to, the forming surface of the bottom surface of lower wing plate 22b and lower template 2 is close to, upper flange 22a and lower wing plate 22b are provided with adhesive linkage 23, upper flange 22a cements in by adhesive linkage 23 on the forming surface 11 of upper former 1, and lower wing plate 22b used adhesive linkage to cement on the forming surface 31 of lower template 3; Fixedly T shape part 2, upper former 1 and lower template 3;
After f finished upper former 1, T shape part 2, lower template 3 location and installation, fluid concrete to after the concrete setting moulding, was removed upper former 1 and lower template 3, takes off T shape part 2.
Carry out pouring concrete construction by above-mentioned concrete blinding piece anti-blocking method.Because at piece 4 places of upper former 1 and lower template 3 T shape part 2 is installed, by upper flange 22a and forming surface 11 applyings of upper former 1 and forming surface 31 applyings of lower wing plate 22b and lower template 3 of T shape part 2, thereby make that piece 4 is sealed.Mass defects such as the concrete faulting of slab ends that the piece 4 that forms when effectively preventing upper former 1 and lower template 3 splicings causes, pitted skin, mashed root.Because the upper flange 22a's of T shape part 2 has middle splicing block to be gradually reduced to zero to two-end thickness with lower wing plate 22b, so T shape part 2 seamlessly transits with upper former 1 and being connected to of lower template 3, thereby the concrete formation rear surface is smooth groove can not appear, concrete formation quality height, repairerment workload to the concrete formation face is little, less workload has reduced cost.
Claims (5)
1. concrete blinding piece anti-blocking method is characterized in that, may further comprise the steps,
A installs lower template (3);
B lays T shape part (2), described T shape part (2) has wing plate and splicing block (21), the bottom surface of described wing plate is the plane, described splicing block (21) is arranged on the bottom surface of wing plate wing plate is divided into upper flange (22a) and lower wing plate (22b), described splicing block (21) is vertical with the bottom surface of wing plate, and the splicing block (21) of adjusting T shape part (2) lies in a horizontal plane in the upper limb of lower template (3); Make lower wing plate (22b) extend on the forming surface (31) of lower template (3);
C installs upper former (1), adjusts upper former (1) and makes the lower edge of upper former (1) contact with the splicing block (21) of T shape part (2), and the upper flange (22a) of T shape part (2) extends on the forming surface (11) of upper former (1); Adjust the vertical verticality of upper former (1) and lower template (3) simultaneously, up to the forming surface (31) of the forming surface (11) of upper former (1) and lower template (3) on same perpendicular;
D adjusts T shape part (2), make the bottom surface of upper flange (22a) and the forming surface (11) of upper former (1) be close to, the forming surface (31) of lower wing plate (22b) bottom surface and lower template (3) is close to, fixedly T shape part (2), upper former (1) and lower template (3).
2. concrete blinding piece anti-blocking method as claimed in claim 1 is characterized in that: before steps A, and the forming surface (11) of polishing cleaning upper former (1) and the forming surface (31) of lower template (3).
3. concrete blinding piece anti-blocking method as claimed in claim 1, it is characterized in that: the upper flange (22a) of the T shape part (2) described in the step B and the bottom surface of lower wing plate (22b) are provided with adhesive linkage (23), upper flange in step D (22a) cements in by adhesive linkage (23) on the forming surface (11) of upper former (1), and lower wing plate (22b) cements on the forming surface (31) of lower template (3) by adhesive linkage (23).
4. concrete blinding piece anti-blocking method as claimed in claim 1, it is characterized in that: upper flange (22a) thickness of the shape of T described in step B part (2) is reduced to upper flange (22a) end gradually by splicing block (21), and lower wing plate (22b) thickness is reduced to lower wing plate (22b) end gradually by splicing block (21).
5. concrete blinding piece anti-blocking method as claimed in claim 1 is characterized in that: splicing block described in the step C (21) is positioned on the horizontal central line of wing plate bottom surface of T shape part (2), and splicing block (21) is that equally distributed a plurality of projections are formed at interval.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310184979.8A CN103233579B (en) | 2013-05-17 | 2013-05-17 | Anti-blocking method for concrete formwork splicing seam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184979.8A CN103233579B (en) | 2013-05-17 | 2013-05-17 | Anti-blocking method for concrete formwork splicing seam |
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| CN103233579A true CN103233579A (en) | 2013-08-07 |
| CN103233579B CN103233579B (en) | 2015-08-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756086A (en) * | 2016-04-13 | 2016-07-13 | 李德林 | Template sealing material for preventing reinforced concrete retaining wall from root rot |
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| CN201933782U (en) * | 2011-01-20 | 2011-08-17 | 河南科兴建设有限公司 | Sealing strip for edge joint of cast-in-situ concrete formworks |
| KR20120002505U (en) * | 2010-10-01 | 2012-04-12 | (주)화인폼 | Filler for concrete pouring |
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| US3822858A (en) * | 1969-07-14 | 1974-07-09 | J Franklin | Spacer elements for corner forming system |
| CN201037313Y (en) * | 2007-04-18 | 2008-03-19 | 湖北城乡建设有限公司 | Edge joint T-shape adhesive tape |
| CN201187148Y (en) * | 2008-05-07 | 2009-01-28 | 河南省第一建筑工程集团有限责任公司 | Umbrella-shaped formwork edge joint strip |
| CN201280815Y (en) * | 2008-09-11 | 2009-07-29 | 南京建工集团有限公司 | Pulp anti-leakage sealing strip for pouring template |
| CN201460213U (en) * | 2009-06-05 | 2010-05-12 | 上海捷超脚手架有限公司 | Anti-leakage sealing device for building template |
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| CN105756086A (en) * | 2016-04-13 | 2016-07-13 | 李德林 | Template sealing material for preventing reinforced concrete retaining wall from root rot |
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| CN103233579B (en) | 2015-08-05 |
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